[R] Errorbar

[R. Michael Weylandt <michael.weylandt@gmail.com>]

Have you seen the examples at 

docs.ggplot2.org/0.9.3.1/geom_errorbar.html

?

On Feb 18, 2014, at 10:57, "Alzahrani, Ahmad K A" <akaalz at essex.ac.uk> wrote:

> Hi All,
> 
> Can anyone show me how to add a error bar to my graphs. I am currently using this code
> 
> g<-ggplot(means,aes(x=variable,y=value))
>> g<-g+geom_bar(stat="identity")+facet_wrap(~Site+Season)
>> g
> 
> Thanks,
> 
> Akaalz
> 
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> 
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